MPU9250_SPI Class Reference

Inheritance diagram for MPU9250_SPI:

Collaboration diagram for MPU9250_SPI:

Public Member Functions
	MPU9250_SPI (int bus, uint32_t device)
	~MPU9250_SPI () override=default
int	read (unsigned address, void *data, unsigned count) override
int	write (unsigned address, void *data, unsigned count) override

Protected Member Functions
int	probe () override

Private Member Functions
void	set_bus_frequency (unsigned &reg_speed_reg_out)

Detailed Description

Definition at line 64 of file mpu9250_spi.cpp.

Constructor & Destructor Documentation

MPU9250_SPI()

MPU9250_SPI::MPU9250_SPI	(	int	bus,
		uint32_t	device
	)

Definition at line 92 of file mpu9250_spi.cpp.

References DRV_ACC_DEVTYPE_MPU9250.

~MPU9250_SPI()

MPU9250_SPI::~MPU9250_SPI ( )

overridedefault

Member Function Documentation

probe()

int MPU9250_SPI::probe ( )

overrideprotected

Definition at line 163 of file mpu9250_spi.cpp.

References MPU_WHOAMI_6500, MPU_WHOAMI_9250, MPUREG_WHOAMI, OK, and read().

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read()

int MPU9250_SPI::read ( unsigned  address, void *  data, unsigned  count  )

override

Definition at line 127 of file mpu9250_spi.cpp.

References data, DIR_READ, OK, and set_bus_frequency().

Referenced by probe().

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set_bus_frequency()

void MPU9250_SPI::set_bus_frequency ( unsigned &  reg_speed_reg_out )

private

Definition at line 99 of file mpu9250_spi.cpp.

References MPU9250_HIGH_SPI_BUS_SPEED, MPU9250_IS_HIGH_SPEED, MPU9250_LOW_SPI_BUS_SPEED, and MPU9250_REG.

Referenced by read(), and write().

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write()

int MPU9250_SPI::write ( unsigned  address, void *  data, unsigned  count  )

override

Definition at line 109 of file mpu9250_spi.cpp.

References DIR_WRITE, and set_bus_frequency().

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The documentation for this class was generated from the following file:

• src/drivers/imu/mpu9250/mpu9250_spi.cpp